package com.huanong.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;

@Configuration
public class CorsConfig {
    public CorsConfig() {}

    @Bean
    public CorsFilter corsFilter() {
        //1、配置cors配置信息
        CorsConfiguration config = new CorsConfiguration();
        config.addAllowedOrigin("http://localhost:8081");
        //  设置是否发送cookie信息
        config.setAllowCredentials(true);
        //  设置允许请求的方式
        config.addAllowedMethod("*");
        //  设置允许的header头
        config.addAllowedHeader("*");
        //2、为url添加映射路径
        UrlBasedCorsConfigurationSource corsSource = new UrlBasedCorsConfigurationSource();
        corsSource.registerCorsConfiguration("/**", config);
        //3、返回定义好的corsSource
        return new CorsFilter(corsSource);
    }
}
